Alan Jackson, Toby Keith, Brad Paisley, Sugarland, Taylor Swift and Carrie Underwood are among the artists who will perform at the CMT Music Awards in Nashville on April 14. Tickets go on sale Saturday (Feb. 23) at 10 a.m. CT at all Ticketmaster outlets and CMT.com. More performers will be announced at a later date. Fan voting to determine the finalists is already underway at CMT.com, and the final nominees in 12 of the 13 categories will be revealed on March 6. The video of the year nominees will be announced the night of the awards show taking place at The Curb Event Center at Belmont University.